GB435274A - Guard for latch and door knobs - Google Patents
Guard for latch and door knobsInfo
- Publication number
- GB435274A GB435274A GB871034A GB871034A GB435274A GB 435274 A GB435274 A GB 435274A GB 871034 A GB871034 A GB 871034A GB 871034 A GB871034 A GB 871034A GB 435274 A GB435274 A GB 435274A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cover
- knob
- latch
- plate
- guard
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B13/00—Devices preventing the key or the handle or both from being used
- E05B13/001—Covers preventing access to handles or keys
Landscapes
- Hinges (AREA)
- Closures For Containers (AREA)
Abstract
435,274. Latch &c. knob guards. MATSON, J. G., 261, Church Road, Hayes, Middlesex. March 20, 1934, No. 8710. [Class 44] For preventing access to the actuating knob of a door lock a plate 1 screwed to the door and through which the knob protrudes has two slots 8, 9 to receive respectively a projection 11 and a spring- bolt 13 on a knob cover 10. The bolt 13 is part of a keyoperated lock 12 on the cover. An additional slot 14 in the plate 1 supports the cover when not in use. Alternatively the cover 10 may be hinged to the plate 1.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB871034A GB435274A (en) | 1934-03-20 | 1934-03-20 | Guard for latch and door knobs |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB871034A GB435274A (en) | 1934-03-20 | 1934-03-20 | Guard for latch and door knobs |
Publications (1)
Publication Number | Publication Date |
---|---|
GB435274A true GB435274A (en) | 1935-09-18 |
Family
ID=9857746
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB871034A Expired GB435274A (en) | 1934-03-20 | 1934-03-20 | Guard for latch and door knobs |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB435274A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3414306A (en) * | 1965-07-12 | 1968-12-03 | Albert A. Bernstein | Door knob, lock and slide bolt protector |
GB2174748A (en) * | 1985-05-10 | 1986-11-12 | Francis Morrison | Lock security cover |
US4663950A (en) * | 1985-08-21 | 1987-05-12 | Rayma Development Corp. | Locking system for security door and window |
US5970756A (en) * | 1997-04-03 | 1999-10-26 | Federal Security Systems, Inc. | Dead bolt lock assembly cover |
GB2375566A (en) * | 2001-04-12 | 2002-11-20 | Graham Christopher Nee | Child safety lock including a guard located alongside a lever to prevent access through a door |
-
1934
- 1934-03-20 GB GB871034A patent/GB435274A/en not_active Expired
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3414306A (en) * | 1965-07-12 | 1968-12-03 | Albert A. Bernstein | Door knob, lock and slide bolt protector |
GB2174748A (en) * | 1985-05-10 | 1986-11-12 | Francis Morrison | Lock security cover |
US4663950A (en) * | 1985-08-21 | 1987-05-12 | Rayma Development Corp. | Locking system for security door and window |
US5970756A (en) * | 1997-04-03 | 1999-10-26 | Federal Security Systems, Inc. | Dead bolt lock assembly cover |
GB2375566A (en) * | 2001-04-12 | 2002-11-20 | Graham Christopher Nee | Child safety lock including a guard located alongside a lever to prevent access through a door |
GB2375566B (en) * | 2001-04-12 | 2005-08-17 | Graham Christopher Nee | Spring biased safety catch with an actuating lever and guard for the lever |
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